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    <!-- Right navbar links -->
    <ul class="navbar-nav ml-auto">
      <!-- Messages Dropdown Menu -->
      <li class="nav-item dropdown">
        <a class="nav-link" data-toggle="dropdown" href="#">
          <i class="far fa-comments"></i>
          <span class="badge badge-danger navbar-badge">3</span>
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          <a href="#" class="dropdown-item">
            <!-- Message Start -->
            <div class="media">
              <img src="../../dist/img/user1-128x128.jpg" alt="User Avatar" class="img-size-50 mr-3 img-circle">
              <div class="media-body">
                <h3 class="dropdown-item-title">
                  Brad Diesel
                  <span class="float-right text-sm text-danger"><i class="fas fa-star"></i></span>
                </h3>
                <p class="text-sm">Call me whenever you can...</p>
                <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
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          </a>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item">
            <!-- Message Start -->
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              <img src="../../dist/img/user8-128x128.jpg" alt="User Avatar" class="img-size-50 img-circle mr-3">
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                <h3 class="dropdown-item-title">
                  John Pierce
                  <span class="float-right text-sm text-muted"><i class="fas fa-star"></i></span>
                </h3>
                <p class="text-sm">I got your message bro</p>
                <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
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            <!-- Message Start -->
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                <h3 class="dropdown-item-title">
                  Nora Silvester
                  <span class="float-right text-sm text-warning"><i class="fas fa-star"></i></span>
                </h3>
                <p class="text-sm">The subject goes here</p>
                <p class="text-sm text-muted"><i class="far fa-clock mr-1"></i> 4 Hours Ago</p>
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            <!-- Message End -->
          </a>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item dropdown-footer">See All Messages</a>
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      <li class="nav-item dropdown">
        <a class="nav-link" data-toggle="dropdown" href="#">
          <i class="far fa-bell"></i>
          <span class="badge badge-warning navbar-badge">15</span>
        </a>
        <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
          <span class="dropdown-item dropdown-header">15 Notifications</span>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item">
            <i class="fas fa-envelope mr-2"></i> 4 new messages
            <span class="float-right text-muted text-sm">3 mins</span>
          </a>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item">
            <i class="fas fa-users mr-2"></i> 8 friend requests
            <span class="float-right text-muted text-sm">12 hours</span>
          </a>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item">
            <i class="fas fa-file mr-2"></i> 3 new reports
            <span class="float-right text-muted text-sm">2 days</span>
          </a>
          <div class="dropdown-divider"></div>
          <a href="#" class="dropdown-item dropdown-footer">See All Notifications</a>
        </div>
      </li>
      <li class="nav-item">
        <a class="nav-link" data-widget="fullscreen" href="#" role="button">
          <i class="fas fa-expand-arrows-alt"></i>
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        <a class="nav-link" data-widget="control-sidebar" data-slide="true" href="#" role="button">
          <i class="fas fa-th-large"></i>
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  <!-- 侧边栏 -->
  <aside class="main-sidebar sidebar-light-white elevation-4">
    <!-- Brand Logo -->
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      <!-- Sidebar user panel (optional) -->
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          <img src="dist/img/user2-160x160.jpg" class="img-circle elevation-2" alt="User Image">
        </div>
        <div class="info">
          <a href="#" class="d-block">管理员</a>
          <span class="rounded-circle bg-info l-circle"></span><span>在线</span>
        </div>
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      <!-- SidebarSearch Form -->
      <div class="form-inline">
        <div class="input-group" data-widget="sidebar-search">
          <input class="form-control form-control-sidebar" type="search" placeholder="Search" aria-label="Search">
          <div class="input-group-append">
            <button class="btn btn-sidebar">
              <i class="fas fa-search fa-fw"></i>
            </button>
          </div>
        </div>
      </div>
      <div class="nav-item">

        <a href="../../index.html" class="nav-link active">
          <p>控制台<span class="badge badge-info right">6</span></p>
        </a>

      </div>
      <nav class="mt-2">
        <ul class="nav nav-pills nav-sidebar flex-column" data-widget="treeview" role="menu" data-accordion="false">
          <!--  试题管理 -->
          <li class="nav-item menu-open">
            <a href="#" class="nav-link active">
              <i class="nav-icon fas fa-tachometer-alt"></i>
              <p>
                试题管理
                <i class="right fas fa-angle-left"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="./radio.html" class="nav-link active">
                  <i class="far fa-circle nav-icon"></i>
                  <p>单选题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./multiplechoice.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>多选题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./judge.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>判断题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./completion.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>填空题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./QandA.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>问答题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./understanding.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>理解题</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="./other.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>其它题</p>
                </a>
              </li>
            </ul>
          </li>
          <!--          考试管理-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-copy"></i>
              <p>
                考试管理
                <i class="fas fa-angle-left right"></i>
                <span class="badge badge-info right">6</span>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/test/testpaper.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>试卷管理</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/layout/top-nav-sidebar.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发布考试</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/layout/fixed-sidebar.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>考卷管理</p>
                </a>
              </li>
            </ul>
          </li>
          <!--          练习管理-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-chart-pie"></i>
              <p>
                练习管理
                <i class="right fas fa-angle-left"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/charts/chartjs.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发布练习</p>
                </a>
              </li>
            </ul>
          </li>
          <!--          证书管理-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-tree"></i>
              <p>
                证书管理
                <i class="fas fa-angle-left right"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/UI/general.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>添加证书</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/UI/icons.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发放记录</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/UI/buttons.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>添加模板</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/UI/sliders.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>模板管理</p>
                </a>
              </li>
            </ul>
          </li>
          <!--          用户管理-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-edit"></i>
              <p>
                用户管理
                <i class="fas fa-angle-left right"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/forms/general.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>部门人员</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/forms/advanced.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>部门管理</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/forms/editors.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>人员分析</p>
                </a>
              </li>
            </ul>
          </li>
          <!--          公告管理-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-table"></i>
              <p>
                公告管理
                <i class="fas fa-angle-left right"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/tables/simple.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发布公告</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/data.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>公告管理</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/jsgrid.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发布信息</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/jsgrid.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>信息管理</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/jsgrid.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>发布新闻</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/jsgrid.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>新闻管理</p>
                </a>
              </li>
            </ul>
          </li>
          <!--         统计分析-->
          <li class="nav-item">
            <a href="#" class="nav-link">
              <i class="nav-icon fas fa-table"></i>
              <p>
                统计分析
                <i class="fas fa-angle-left right"></i>
              </p>
            </a>
            <ul class="nav nav-treeview">
              <li class="nav-item">
                <a href="pages/tables/simple.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p> 成绩分析</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="pages/tables/data.html" class="nav-link">
                  <i class="far fa-circle nav-icon"></i>
                  <p>试题分析</p>
                </a>
              </li>

            </ul>
          </li>
        </ul>
      </nav>
    </div>
  </aside>

  <div class="content-wrapper">
    <section class="content-header">
      <div class="container-fluid">
        <div class="row mb-2">
          <div class="col-sm-6">
            <h1>课程管理</h1>
          </div>
          <div class="col-sm-6">
            <ol class="breadcrumb float-sm-right">
              <li class="breadcrumb-item"><i class="fa fa-map-marker text-info pr-3 pt-2" aria-hidden="true"></i><span>位置：课程管理</span></li>
              <li class="breadcrumb-item active">课程管理</li>
            </ol>
          </div>
        </div>
      </div><!-- /.container-fluid -->
    </section>

    <section class="content">
      <div class="container-fluid">
        <div class="row">
          <div class="col-lg-7 col-7">
            <div class="card ">
              <div class="card-header">
                <h3 class="card-title">基本信息统计</h3>
              </div>
              <div class="card-body">
                <div class="row">
                  <div class="col-3">
                    <div class="small-box">
                      <div class="inner text-center l-textshadaowbox l-infoshadaowbox">
                        <h1 class="text-info  text-bold l-textshadaow">100</h1>
                        <p>课程总数</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                  <div class="col-3">
                    <div class="small-box">
                      <div class="inner text-center l-textshadaowbox l-successshadaowbox">
                        <h1 class="text-success text-bold l-textshadaow">60</h1>
                        <p>视频课程</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                  <div class="col-3">
                    <div class="small-box">
                      <div class="inner text-center l-textshadaowbox l-dangershadaowbox">
                        <h1 class="text-danger text-bold l-textshadaow">40</h1>
                        <p>音频课程</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                  <div class="col-3">
                    <div class="small-box">
                      <div class="inner text-center l-textshadaowbox l-warningshadaowbox">
                        <h1 class="text-warning text-bold l-textshadaow">40</h1>
                        <p>PPT课程</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
          <!--          右边  快捷操作-->
          <div class="col-lg-5 col-5">
            <div class="card">
              <div class="card-header">
                <h1 class="card-title">快捷操作</h1>
              </div>
              <div class="card-body">
                <div class="row justify-content-around">
                  <div class="col-4 l-scale" data-toggle="modal" data-target="#modal-lg">
                    <div class="small-box">
                      <div class="inner text-center">
                        <h1><i class="fa fa-plus-square pl-1 text-info" aria-hidden="true"></i></h1>
                        <p>创建课程</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                  <div class="col-4 l-scale">
                    <div class="small-box">
                      <div class="inner text-center">
                        <h1><i class="fa fa-arrow-circle-up pl-1 text-warning" aria-hidden="true"></i></h1>
                        <p>导出课程</p>
                      </div>
                      <div class="icon">
                        <i class="ion ion-pie-graph"></i>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
        <!-- 表格-->
        <div class="row">
          <div class="col-md-2">
            <div class="card card-info card-outline">
              <div class="card-header py-2 border-bottom-0">
                <div class="row">
                  <div class="col">
                    <div class="input-group input-group-sm">
                      <input type="text" class="form-control" placeholder="搜索分类">
                      <div class="input-group-append">
                        <div class="btn btn-info">
                          搜索 <i class="fas fa-search pl-2"></i>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
              <!-- ./card-header -->
              <div class="card-body px-0 pt-0">
                <table class="table table-hover">
                  <tbody>
                  <tr data-widget="expandable-table" aria-expanded="true">
                    <td>
                      <i class="fas fa-caret-right fa-fw"></i>
                      课程分类
                    </td>
                  </tr>
                  <tr class="expandable-body">
                    <td>
                      <div class="p-0">
                        <table class="table table-hover">
                          <tbody>
                          <tr data-widget="expandable-table" aria-expanded="false">
                            <td>
                              <i class="fas fa-caret-right fa-fw"></i>
                              单选题分类
                            </td>
                          </tr>
                          <tr class="expandable-body d-none">
                            <td>
                              <div class="p-0" style="display: none;">
                                <table class="table table-hover">
                                  <tbody>
                                  <tr>
                                    <td><a href="#" class="text-black">新建单选题分类-1</a> </td>
                                  </tr>
                                  <tr>
                                    <td>新建单选题分类-2</td>
                                  </tr>
                                  <tr>
                                    <td>新建单选题分类-3</td>
                                  </tr>
                                  </tbody>
                                </table>
                              </div>
                            </td>
                          </tr>
                          <tr data-widget="expandable-table" aria-expanded="false">
                            <td>
                              <i class="fas fa-caret-right fa-fw"></i>
                              多选题分类
                            </td>
                          </tr>
                          <tr class="expandable-body d-none">
                            <td>
                              <div class="p-0" style="display: none;">
                                <table class="table table-hover">
                                  <tbody>
                                  <tr>
                                    <td>新建单选题分类-1</td>
                                  </tr>
                                  <tr>
                                    <td>新建单选题分类-2</td>
                                  </tr>
                                  <tr>
                                    <td>新建单选题分类-3</td>
                                  </tr>
                                  </tbody>
                                </table>
                              </div>
                            </td>
                          </tr>
                          </tbody>
                        </table>
                      </div>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </div>
              <!-- /.card-body -->
            </div>
            <!-- /.card -->
          </div>
          <div class="col-md-10">
            <div class="card card-outline card-info">
              <div class="card-header">
                <div class="card-tools">
                  <div class="form-group mb-0">
                    <div class="input-group input-group-sm ">
                      <input type="search" class="form-control form-control-lg" placeholder="搜索..." value="搜索...">
                      <div class="input-group-append ">
                        <button type="submit" class="btn btn-lg btn-default bg-info">
                          <i class="fa fa-search"></i>
                        </button>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
              <div class="card-body p-0">
                <div class="mailbox-controls">
                  <button type="button" class="btn btn-default btn-sm checkbox-toggle"><i class="far fa-square"></i>
                  </button>
                  <div class="btn-group">
                    <button type="button" class="btn btn-default btn-sm" data-toggle="modal" data-target="#modal-xl">
                     <i class="far fa-plus-square pr-1 text-info"></i>创建课程
                   </button>

                    <button type="button" class="btn btn-default btn-sm">
                      <i class="far fa-trash-alt pr-1 text-danger"></i>批量删除
                    </button>
                  </div>
                  <div class="float-right">
                    1-50/200
                    <div class="btn-group">
                      <button type="button" class="btn btn-default btn-sm">
                        <i class="fas fa-chevron-left"></i>
                      </button>
                      <button type="button" class="btn btn-default btn-sm">
                        <i class="fas fa-chevron-right"></i>
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                  <table class="table table-hover">
                    <tbody>
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                        <div class="form-check">
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                        <div class="media">
                          <img src="../../dist/img/user1-128x128.jpg" class="mr-3" alt="...">
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                            <h5 class="mt-0">一部考试  <span class="right badge badge-info mx-3">未发布</span></h5>
                            <ul class="list-group list-group-horizontal-sm">
                              <li class="list-group-item border-0 bg-transparent">课程分类：默认分类</li>
                              <li class="list-group-item border-0 bg-transparent">课程时长：120分钟</li>
                              <li class="list-group-item border-0 bg-transparent">是否开放：是</li>
                              <li class="list-group-item border-0 bg-transparent">播放次数：22</li>
                              <li class="list-group-item border-0 bg-transparent">播放类型：视频</li>
                              <li class="list-group-item border-0 bg-transparent">学习人员：么么</li>
                            </ul>
                            <ul class="list-group list-group-horizontal-sm">
                              <li class="list-group-item border-0 bg-transparent">创建人：ADMIN</li>
                              <li class="list-group-item border-0 bg-transparent">创建时间：2021-12-12 12：12：12</li>
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                          权限分配
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                              编辑
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                          <input type="checkbox" value="" id="check10" class="form-check-input">
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                      </td>
                      <td>
                        <div class="media">
                          <img src="../../dist/img/user1-128x128.jpg" class="mr-3" alt="...">
                          <div class="media-body">
                            <h5 class="mt-0">一部考试  <span class="right badge badge-info mx-3">未发布</span></h5>
                            <ul class="list-group list-group-horizontal-sm">
                              <li class="list-group-item border-0 bg-transparent">课程分类：默认分类</li>
                              <li class="list-group-item border-0 bg-transparent">课程时长：120分钟</li>
                              <li class="list-group-item border-0 bg-transparent">是否开放：是</li>
                              <li class="list-group-item border-0 bg-transparent">播放次数：22</li>
                              <li class="list-group-item border-0 bg-transparent">播放类型：视频</li>
                              <li class="list-group-item border-0 bg-transparent">学习人员：么么</li>
                            </ul>
                            <ul class="list-group list-group-horizontal-sm">
                              <li class="list-group-item border-0 bg-transparent">创建人：ADMIN</li>
                              <li class="list-group-item border-0 bg-transparent">创建时间：2021-12-12 12：12：12</li>
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  <div class="modal fade" id="modal-lg">
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                      <div class="form-group row">
                        <label for="inputEmail3" class="col-sm-2 col-form-label"><i
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                        <div class="col-sm-10">
                          <div class="form-check">
                            <input class="form-check-input" type="checkbox" value="" id="A">
                            <label class="form-check-label" for="A">
                              A
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                          </div>
                          <div class="form-check">
                            <input class="form-check-input" type="checkbox" value="" id="B">
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                              B
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                          <div class="form-check">
                            <input class="form-check-input" type="checkbox" value="" id="C">
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                              C
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                          </div>
                          <div class="form-check">
                            <input class="form-check-input" type="checkbox" value="" id="D">
                            <label class="form-check-label" for="D">
                              D
                            </label>
                          </div>
                        </div>
                      </div>
                      <div class="my-3"><i class="fas fa-star text-danger pr-2"></i>正确答案：<span class="ml-4">&nbsp;&nbsp;&nbsp;正确答案是被勾选到的选项</span></div>
                    </div>
                  </div>
                  <div class="row">
                    <div class="col-12">
                      <div class="form-group row">
                        <label for="inputEmail3" class="col-sm-2 col-form-label"><i class="fas fa-star pr-2"></i>试题解析：</label>
                        <div class="col-sm-10">
                          <textarea class="form-control" rows="3" placeholder="Enter ..."></textarea>
                        </div>
                      </div>
                    </div>
                  </div>
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              </div>
            </div>
          </div>
        </div>
        <div class="modal-footer justify-content-between">
          <button type="button" class="btn btn-info">保存并继续添加</button>
          <button type="button" class="btn btn-info float-right">保存并关闭</button>
        </div>
      </div>
      <!-- /.modal-content -->
    </div>
    <!-- /.modal-dialog -->
  </div>
  <!--                    选类型课程弹框-->
  <div class="modal fade" id="modal-xl">
    <div class="modal-dialog modal-xl modal-dialog-centered">
      <div class="modal-content">
        <div class="modal-header bg-info">
          <h4 class="modal-title">选择课程</h4>
          <button type="button" class="close" data-dismiss="modal" aria-label="Close">
            <span aria-hidden="true">&times;</span>
          </button>
        </div>
        <div class="modal-body">
          <div class="card">
            <div class="card-body ">
              <ul class="users-list clearfix row justify-content-center">
                <li>
                  <a href="./addclass.html"><img src="../../dist/img/user1-128x128.jpg" alt="User Image"></a>
                  <a class="users-list-name my-2" href="./addclass.html">视频课程</a>
                </li>
                <li>
                  <a href="./addclass.html"><img src="../../dist/img/user1-128x128.jpg" alt="User Image"></a>
                  <a class="users-list-name my-2" href="./addclass.html">音频课程</a>

                </li>
                <li>
                  <a href="./addclass.html"><img src="../../dist/img/user1-128x128.jpg" alt="User Image"></a>
                  <a class="users-list-name my-2" href="./addclass.html">PPT课程</a>
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              </ul>
              <!-- /.users-list -->
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          </div>
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        <div class="modal-footer justify-content-between">
          <button type="submit" class="btn btn-info">保存</button>
          <button type="submit" class="btn btn-default float-right" data-dismiss="modal" aria-label="Close">取消</button>

        </div>
      </div>
      <!-- /.modal-content -->
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    <!-- /.modal-dialog -->
  </div>
  <!--                    选类型课程弹框-->
  <div class="modal fade" id="modal-xl-quanxian">
    <div class="modal-dialog modal-xl modal-dialog-centered">
      <div class="modal-content">
        <div class="card card-info">
          <div class="card-header">
            <h3>添加人员</h3>
          </div>
          <form class="form-horizontal">
            <div class="card-body">
              <section class="content">
                <div class="row">
                  <div class="col-md-2">
                    <div class="card card-info card-outline">
                      <div class="card-header py-2 border-bottom-0">
                        <div class="row">
                          <div class="col">
                            <div class="input-group input-group-sm">
                              <input type="text" class="form-control" placeholder="搜索分类">
                              <div class="input-group-append">
                                <div class="btn btn-info">
                                  <i class="fas fa-search pl-2"></i>
                                </div>
                              </div>
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                        </div>
                      </div>
                      <!-- ./card-header -->
                      <div class="card-body px-0 pt-0">
                        <table class="table table-hover">
                          <tbody>
                          <tr data-widget="expandable-table" aria-expanded="true">
                            <td>
                              <i class="fas fa-caret-right fa-fw"></i>
                              人员分类
                            </td>
                          </tr>
                          <tr class="expandable-body">
                            <td>
                              <div class="p-0">
                                <table class="table table-hover">
                                  <tbody>
                                  <tr data-widget="expandable-table" aria-expanded="false">
                                    <td>
                                      <i class="fas fa-caret-right fa-fw"></i>
                                      单选题分类
                                    </td>
                                  </tr>
                                  <tr class="expandable-body d-none">
                                    <td>
                                      <div class="p-0" style="display: none;">
                                        <table class="table table-hover">
                                          <tbody>
                                          <tr>
                                            <td><a href="#" class="text-black">新建单选题分类-1</a> </td>
                                          </tr>
                                          <tr>
                                            <td>新建单选题分类-2</td>
                                          </tr>
                                          <tr>
                                            <td>新建单选题分类-3</td>
                                          </tr>
                                          </tbody>
                                        </table>
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                                  <tr data-widget="expandable-table" aria-expanded="false">
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                                      <i class="fas fa-caret-right fa-fw"></i>
                                      多选题分类
                                    </td>
                                  </tr>
                                  <tr class="expandable-body d-none">
                                    <td>
                                      <div class="p-0" style="display: none;">
                                        <table class="table table-hover">
                                          <tbody>
                                          <tr>
                                            <td>新建单选题分类-1</td>
                                          </tr>
                                          <tr>
                                            <td>新建单选题分类-2</td>
                                          </tr>
                                          <tr>
                                            <td>新建单选题分类-3</td>
                                          </tr>
                                          </tbody>
                                        </table>
                                      </div>
                                    </td>
                                  </tr>
                                  </tbody>
                                </table>
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                        </table>
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                    <div class="card card-outline">
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                        <div class="card-tools">
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                            <div class="input-group-append">
                              <div class="btn btn-info">
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                        <div class="mailbox-controls">
                          <!-- Check all button -->
                          <button type="button" class="btn btn-default btn-sm checkbox-toggle"><i class="far fa-square"></i>
                          </button>


                          <div class="float-right">
                            1-50/200
                            <div class="btn-group">
                              <button type="button" class="btn btn-default btn-sm">
                                <i class="fas fa-chevron-left"></i>
                              </button>
                              <button type="button" class="btn btn-default btn-sm">
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                            <!-- /.btn-group -->
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                        </div>
                        <div class="table-responsive mailbox-messages">
                          <table class="table table-hover table-striped">
                            <thead>
                            <tr>
                              <th>

                              </th>
                              <th>用户名</th>
                              <th>姓名</th>
                              <th>公司</th>
                              <th>部门</th>
                            </tr>
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                            <tbody>
                            <tr>
                              <td>
                                <div class="form-check">
                                  <input type="checkbox" value="" id="check10" class="form-check-input">
                                  <label for="check10" class="form-check-label"></label>
                                </div>
                              </td>
                              <td class="mailbox-star">10</td>
                              <td class="mailbox-name">单选题</td>
                              <td class="mailbox-subject">选黑还是白</td>
                              <td class="mailbox-attachment">2020-04-04 12：12</td>
                            </tr>
                            </tbody>
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